PRINCETON - The 27th annual performance of monologuist Jean Shepherd will be held at 8:30 p.m. June 5 in Richardson Auditorium on the Princeton University campus, Nassau Street. Reserved tickets are $14. Shepherd is best known for his screenplay for the movie "A Christmas Story.'' He has received several awards including the Mark Twain award in 1976 and the Writer's Guild nomination for best adaptation of a comedy screenplay for "A Christmas Story." Tickets may be obtained from the Richardson Auditorium box office or through the mail from Jean Shepherd Concert, WPRB, P.O. Box 342, Princeton, N.J. 08542-0342. Checks should be made payable to"WPRB" and should include an extra $1 per order to cover postage and handling. Orders should include a phone number and return address. For information, call (609)258-3655.